Publications by authors named "R Lotte"

Purpose: To evaluate the performance of a rapid multiplex microarray-based method (Unyvero BCU system, BCU) to identify microorganisms and detect antimicrobial resistance directly from positive blood culture (BC) bottles with polymicrobial growth, and to assess relevance of information provided for timely guidance of polymicrobial bloodstream infection treatment.

Methods: Accuracy, time-to-actionable results and potential impact of BCU on antimicrobial treatment were compared with those of standard of care during a prospective study for the sample analysis (November 2017-November 2018) and a retrospective study for the clinical data analysis and the time-to-result analysis. The study was complemented with an experimental study, based on spiked blood cultures to assess the ability of the method to detect antimicrobial resistance genes.

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Purpose: To assess whether oculoplastic surgeries can be performed without any topical and systemic antibiotics, in a "100% antibiotic free" fashion.

Method: We conducted a multicenter retrospective study between November 2017 and December 2022. Patients who underwent an oculoplastic procedure were screened.

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is an aerobic Gram-positive coccus that grows as tiny alpha-hemolytic colonies. is a slow-growing facultative anaerobic Gram-positive rod. These bacteria are part of the urogenital microbiota of healthy patients, but can also be involved in urinary tract infections (UTIs), particularly in elderly men and young children.

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Objectives: When the COVID-19 pandemic reached France early in 2020, the enforced nationwide lockdown deeply altered lifestyle as well as hospital processes and modalities of care. The aim of the study was to evaluate the impact during the lockdown of the first epidemic wave on the epidemiology of bacteremia in one French University Hospital.

Patients And Methods: Retrospective cohort study including adult patients with positive blood culture between 23 March to 24 May 2020.

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Article Synopsis
  • Scientists wanted to see if working all day and night on blood tests would help doctors give medicine faster to patients with infections.
  • They looked at data before and after the continuous workflow changed and found that doctors were able to change antibiotic medicine almost 10 hours faster after the new system was in place.
  • Even though the time to provide effective medicine was shorter, the amount of time patients stayed in the hospital and overall deaths didn’t change.
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